Check for GITHUB_ACTIONS instead of CI

cpp/pybind/core/sycl_utils.cpp

@@ -23,6 +23,12 @@ void pybind_sycl_utils_definitions(py::module& m) {
     m_sycl.def("get_available_devices", sy::GetAvailableSYCLDevices,
                "Return a list of available SYCL devices.");
 
+    m_sycl.def("print_sycl_devices", sy::PrintSYCLDevices,
+               "print_all"_a = False,
+               "Print SYCL device available to Open3D (either the best "
+               "available GPU, or a fallback CPU device).  If `print_all` is "
+               "specified, also print SYCL devices of other types.");
+
     m_sycl.def("enable_persistent_jit_cache", sy::enablePersistentJITCache,
                "Enables the JIT cache for SYCL. This sets an environment "
                "variable and "

python/test/t/geometry/test_raycasting_scene.py

@@ -19,7 +19,7 @@
 # detect this automatically.
 # Do not enable SYCL devices on GIthub - GPU is not available and we don't
 # distinguish between SYCL CPU and SYCL GPU.
-enable_sycl = os.environ.get("CI", "") == ""
+enable_sycl = os.environ.get("GITHUB_ACTION", "") == ""
 
 
 # test intersection with a single triangle